这是一个哈弗曼树的源代码 #include"stdio.h" #include"string.h" #define MAX 99 char cha[MAX],str[MAX]; char hc[MAX-1][MAX]; int s1,s2; //设置全局变量,以便在方法(函数)select中返回两个变量 typedef struct //huffman树存储结构 { unsigned int weight; int lchild,rchild,parent; }huftree; void se
vc实现通过树访问数据库,剩下的为凑够20字,数据库表为if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[TreeItem]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[TreeItem] GO CREATE TABLE [dbo].[TreeItem] ( [ID] [int] NULL , [Name] [char]
add() Adds a node to the tree. Can only be called before the tree is drawn. id, pid and name are required. Parameters Name Type Descr iption id Number Unique identity number. pid Number Number refering to the parent node. The value for the root node
并查集实现:普通算法、稚压缩、压缩路径。 Linux下查并集运行结果。 ---------Please Select you choice:---------- 1 Enter the relation! 2 Find its root! 3 Find its relations! 0 Quite! Your choice is :3 Please enter the number you want to know : 1 8 YES,1 and 8 have the same root!